<template>
    <div class="goods-list">
        <!-- 在网页中有两种跳转方式： -->
        <!-- 方式一：使用a标签的形式，叫做标签跳转 -->
        <!-- 方式二：使用window.location.href的形式，叫做编程式导航 -->
        <!-- <router-link class="goods-item" v-for="item in goodsList" :key="item.id" :to="'/home/goodsInfo'+item.id" tag="div"> -->
        <div class="goods-item" v-for="item in goodsList" :key="item.id" :to="'/home/goodsInfo'+item.id" @click="goDetail(item.id)">
            <img :src="item.img_url">
            <h1 class="title">{{item.title}}</h1>
            <div class="info">
                <p class="price">
                    <span class="now">
                        ￥{{item.sell_price}}
                    </span>
                    <span class="old">
                        ￥{{item.market_price}}
                    </span>
                </p>
                <p class="sell">
                    <span>热卖中</span>
                    <span>剩{{item.stock_quantity}}件</span>
                </p>
            </div>
        </div>
        <mt-button type="danger" size="large" @click="getMore">加载更多</mt-button>
    </div>
</template>

<script>
export default {
    data() {
        //data是往自己组件内部，挂载一些私有数据的
        return {
            pageindex:1, //分页的页数
            goodsList:[] //存放商品列表的数组
        }
    },
    created(){
        this.getGoodsList()
    },
    methods: {
        getGoodsList(){
            //获取商品列表
            this.$http.get('api/getgoods?pageindex='+this.pageindex).then(res=>{
                if(res.body.status==0){
                    // console.log(res.body.message);
                    // this.goodsList=res.body.message;
                    this.goodsList=this.goodsList.concat(res.body.message)
                }
            });
        },
        getMore(){
            this.pageindex++;
            this.getGoodsList()
        },
        goDetail(id){
            //使用js的形式进行路由导航
            //注意：一定要区分this.$route和this.$router这两个对象
            //其中:this.$route是路由参数对象，所有路由中的参数,params,query独属于它
            //     this.$router是一个路由导航对象，使用它可以方便的使用JS代码，实现路由的前进后退，跳转到新的URL地址
            //1.最简单的
            //this.$router.push( '/home/goodsInfo'+id)
            //2.传递对象
            //this.$router.push({path: '/home/goodsInfo'+id})
            //3.传递一个命名的路由
              this.$router.push({name:'goodsInfo',params:{id:id} })
        }
    }
}
</script>

<style lang="scss" scoped>
    .goods-list{
        display: flex;
        flex-wrap: wrap;
        padding: 7px;
        justify-content: space-between;
        .goods-item{
            width: 49%;
            border: 1px solid #cccccc;
            box-shadow: 0 0 8px 0 #cccccc;
            margin: 4px 0;
            padding: 2px;
            flex-direction: column;
            justify-content: space-between;
            min-height:293px;
            img{
                width: 100%;
            }
            .title{
                font-size: 14px;
            }
            .info{
                background-color: #eee;
                p{
                    margin: 0;
                    padding: 5px
                }
                .price{
                    .now{
                        color: red;
                        font-weight: bold;
                        font-size: 16px;
                    }
                    .old{
                        text-decoration: line-through;
                        font-size: 12px;
                        margin-left: 10px;
                    }
                }
                .sell{
                    display: flex;
                    justify-content: space-between;
                    span{
                        font-size: 12px;
                    }
                    
                }
            }
        }
    }
</style>
